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BIS Certification for Electrical Appliances for Domestic Water Heating in India

Learn why electrical appliances for domestic water heating now require BIS certification in India and what manufacturers and importers need to do to comply.

Verified Content10 Min ReadBIS / ISI Certification Guide

Electrical appliances used for domestic water heating are now covered by BIS requirements in India. This blog explains the applicable standard, certification requirements, covered products, and key compliance steps for manufacturers and importers.

Table of Contents
  • Introduction
  • BIS Certification for Domestic Water Heating Appliances
  • BIS QCO for Electrical Appliances for Water Heating
  • Water Heating Appliances Requiring BIS Certification
  • Who Needs BIS Certification?
  • Key Requirements for the BIS Certification for Water Heaters
  • Testing required for Domestic Water Heating Appliances
  • How to Get BIS ISI Certification?
  • Documents needed for BIS Certification
  • Common BIS Compliance Challenges
  • Why should manufacturers obtain BIS Certification before market entry?
  • BIS Certification for Imported Water Heaters in India
  • Benefits of BIS Certification
  • Why Work With a BIS Certification Consultant?
  • Conclusion
  • FAQs

Introduction

Electrical appliances that are rigorously used for domestic water heating are subject to specific Indian standards and mandatory BIS certification requirements in order to be eligible and compliant for smooth sales and trade in India. For manufacturers as well as importers, understanding the applicable standard, testing requirements, and BIS licensing process is absolutely important before manufacturing, importing, or selling these products in the Indian market.

The Electrical Appliances for Domestic Water Heating (Quality Control) Order brought specified domestic water-heating appliances under compulsory BIS certification through Scheme-I (ISI Mark Scheme). BIS records electric immersion water heaters and stationary storage-type electric water heaters under this QCO, while the notified product list also covers electric instantaneous water heaters as well as mini domestic water heaters for use with piped natural gas (PNG).

This basically means that businesses dealing with notified water-heating appliances need to identify the applicable IS and obtain the required BIS licence before selling the notified products, to prevent market restrictions and legal consequences.

Why is BIS Certification Required for Domestic Water Heating Appliances?

Water heaters usually combine electrical components, heating elements, water, pressure, as well as various temperature controls. Any failure in insulation, earthing, temperature control, or construction can create hazardous safety risks.

BIS certification, a mandatory compliance requirement for the Indian market, helps bring notified products within a conformance framework that is based on the applicable Indian Standard. The standards address areas such as electrical safety, construction, performance, as well as marking of the product. 

For manufacturers, BIS certification is therefore not simply a legal requirement. It is part of meeting the applicable regulatory compliance for covered products, in order to ensure consumer safety and long-term reliability.

What is the BIS QCO for Electrical Appliances for Domestic Water Heating?

The Ministry of Commerce and Industry has recently issued a Quality Control Order, formally titled the "Electrical Appliances for Domestic Water Heating (Quality Control) Order, 2024." This notification is set to be implemented six months from its publication date in the Official Gazette. As per this order, all electrical appliances that are intended for domestic water heating are required to adhere to specific quality standards that have been outlined in the Indian Standards established for products.

For further details regarding the BIS Quality Control Order for Electrical Appliances for Domestic Water Heating, read the complete BIS QCO on electrical domestic heating appliances. 

Which Water Heating Appliances Require BIS Certification?

ProductApplicable Indian Standard
Electric instantaneous water heatersIS 302 (Part 2/Sec 35):2017
Electric immersion water heatersIS 368:2014
Stationary storage-type electric water heatersIS 2082:2018
Stationary storage-type electric water heaters - safety requirementsIS 302 (Part 2/Sec 21):2018
Mini domestic water heaters for use with piped natural gas (PNG)IS 17150:2019

BIS also maintains product-specific guidance and manuals for standards including IS 2082:2018 and IS 302-2-21:2018.

Who Needs BIS Certification for Water Heating Appliances?

The requirement for a BIS certification for water heating appliances is particularly relevant to businesses that manufacture, import, or market the notified domestic water-heating products in India. This generally includes:

  • Indian manufacturers
  • Importers
  • Foreign manufacturers supplying India
  • Brands selling notified water heaters under their own name
  • Businesses introducing new models or product variants of notified domestic water heating appliances

For foreign manufacturers, additional requirements may apply depending on the applicable BIS certification process as well as the manufacturing location. There is also a need for an AIR to proceed with the BIS application under the BIS Foreign Manufacturer’s Certification scheme (FMCS).

What are the key requirements for the BIS Certification for Water Heaters?

Before applying for BIS certification, manufacturers should make sure that the product and manufacturing facility meet the applicable Indian Standard. Depending on the product and applicable certification, this can involve certain key requirements such as:

  • Product specifications and technical details
  • Manufacturing process information
  • Quality-control arrangements
  • Required testing facilities or access to applicable testing
  • Raw-material and component information
  • Product drawings and technical documents
  • Test reports
  • Marking and labelling requirements
  • Factory and business information

The exact checklist can definitely vary according to the product and certification process. Therefore, manufacturers should prepare documents based on the specific Indian Standard and current BIS product requirements.

What testing is required for Domestic Water Heating Appliances in India?

Testing is an important part of BIS certification because the product must demonstrate conformity with the applicable requirements in order to be eligible for smooth sales and imports in the Indian market. For products like water heaters, testing may cover areas such as:

  • Protection against electric shock
  • Power input and current
  • Heating performance
  • Leakage current
  • Electrical strength
  • Moisture resistance
  • Earthing
  • Mechanical strength
  • Construction
  • Resistance to heat and fire
  • Marking and instructions
  • Product-specific performance requirements

The exact tests will depend on the applicable standard, product configuration and certification requirements in the Indian market.

How to Get BIS ISI Certification for Domestic Water Heating Appliances?

The BIS certification process generally involves several steps:

1. Product Eligibility Assessment

It is important to identify the exact product category, model, specifications, as well as the applicable Indian Standard. Use the free “Check your eligibility” tool to check which certifications are needed for your product in India.

2. Application Submission

Prepare and submit the BIS ISI certification application along with the required documents, including product details, manufacturing information, and test reports, as per the applicable scheme.

3. Product Testing

Arrange testing of the product in a BIS-recognised laboratory in accordance with the relevant Indian Standard and BIS requirements.

4. Factory Inspection

BIS conducts a factory inspection in order to verify manufacturing infrastructure, quality control systems, and conformity with the applicable Indian standard.

5. Grant of BIS Licence

After successful evaluation of the application, test reports, and inspection findings, BIS issues the ISI mark licence under the relevant certification scheme.

6. Use of Standard Mark

Once the licence is granted, the manufacturer is permitted to use the BIS Standard Mark (ISI Mark) and thereby check the BIS CML number on the certified product as per BIS guidelines.

7. Ongoing Surveillance and Compliance

The manufacturer must continue to comply with BIS requirements, including periodic surveillance, product testing, as well as continued adherence to marking as well as quality control conditions in order to maintain the validity of the licence.

What documents are needed for BIS Certification?

The exact documentation requirements generally depend on the product and application, but manufacturers may need to provide the following common documents:

  • Legal address proofs of the factories
  • Product specification details
  • Details of raw material, machinery, and testing equipment
  • Details of QC staff and other basic details of the factory, lab test reports of the product
  • Main Application Form V
  • ISI Application Fee
  • Appointment of AIR (Authorized Indian Representative) in case you are a foreign manufacturer. 

Note: You can appoint Brand Liaison as your AIR.

Common BIS Compliance Challenges for Water Heater Manufacturers

Manufacturers often face challenges not because the certification requirement is difficult, but because technical as well as regulatory requirements are not identified early enough.

Common issues usually include:

  1. Choosing the Wrong Standard: Different types of water heaters can fall under different standards. Product classification should therefore be completed before testing the product for BIS license.
  2. Testing the Wrong Configuration: Changes in heating elements, controls, tank construction, electrical components, or other critical features can affect the applicable testing as well as certification scope for the notified products.
  3. Incomplete Technical Documentation: Missing drawings, specifications, component details, or quality-control documents can complicate the application process, leading to further delays and hassles in getting a BIS certification.
  4. Factory Preparedness: Manufacturers need to make sure that their manufacturing and quality-control arrangements are appropriate for the applicable certification requirements.
  5. Incorrect Marking or Labelling: The product and packaging must follow applicable marking and labelling requirements in order to be compliant in the Indian market.
  6. Assuming Foreign Certification Is Enough: A CE, UL, or other international certification does not substitute for an applicable Indian BIS requirement.

Brand Liaison, the best BIS ISI certification consultant in Delhi, India, can help businesses smoothly navigate Indian market compliances and offers technical assistance along with expert consultancy for the Indian market.

Why should manufacturers obtain BIS Certification before market entry?

For notified products, compliance should be considered before production, import, or commercial launch, rather than after the product reaches the Indian market. Early compliance with BIS regulations can help businesses in the following ways:

  • Identify the correct Indian Standard
  • Understand testing requirements
  • Prepare the factory for audits and inspections
  • Review product design against applicable requirements
  • Organise documents in advance
  • Plan certification timelines to prevent delays
  • Reduce the risk of compliance-related disruption
  • Understand marking requirements before production

This is particularly important for importers and foreign manufacturers planning their first entry into India.

BIS Certification for Imported Water Heaters in India

Importers should not assume that a water heater manufactured overseas can be freely imported into India simply because it complies with the regulations of its country of origin.

Where an imported product falls within the scope of a mandatory Indian requirement, such as BIS compliance, the applicable certification process needs to be considered for making the product eligible for sales and trade in India.

The importer, however, cannot get the BIS certification directly, as only the actual manufacturer of the notified product can get a BIS license. However, the importer may ask for a copy of a BIS license from the original manufacturer to ensure compliance with BIS regulations and readiness during BIS inspections.

Benefits of BIS Certification for Water Heater Manufacturers

For businesses that are supplying notified water-heating appliances, BIS certification can provide several practical benefits for the Indian market, such as:

  • Helps meet applicable mandatory Indian requirements
  • Supports conformity with relevant Indian Standards
  • Builds confidence in product safety as well as quality
  • Supports lawful market access for all notified products
  • Provides a recognised basis for demonstrating conformance of products
  • Helps manufacturers establish systematic quality-control practices to ensure compliance in India

For customers as well as business partners, the BIS Standard Mark also provides a visible indication that the notified product has been certified under the applicable BIS framework.

Why Work With a BIS Certification Consultant?

BIS certification involves technical requirements, product testing, documentation, as well as quite complex regulatory procedures. A top BIS certification consultant in India can help manufacturers and importers navigate these stages in a more systematic manner. 

Brand Liaison is the best BIS certification consultant, with more than a decade of experience in helping businesses manage smooth compliance in the Indian market. We offer expert consultancy and technical assistance in streamlining BIS certification for businesses in India. Professional assistance and expert services from Brand Liaison include:

  • Product eligibility assessment
  • Dedicated compliance guidebooks for India
  • Documentation support
  • Testing coordination from laboratories
  • Application preparation
  • Factory-assessment support
  • Regulatory communication
  • Resolution of BIS and other official queries, if there are any
  • Post-certification assistance

Connect with Brand Liaison today, and ensure seamless compliance for the Indian market. We help with product testing, document readiness, and smooth eligibility checks, and compliance assistance to stay eligible and ready for the Indian market.

Conclusion

Electrical appliances for domestic water heating are an important product category from both safety as well as regulatory perspectives. For manufacturers and importers, the key is to identify the correct product category and Indian Standard before beginning testing or applying for certification.

If you manufacture, import, or plan to launch domestic water-heating appliances in India, reviewing the applicable BIS requirements before production or shipment can help you plan certification in a more effective manner and avoid compliance issues in the Indian market.

Need help with certification or compliance?

Chinoyaka Jain is a seasoned content writer, creator, and strategist who knows how to turn complex compliance topics into content people actually want to read. With experience in B2B communication and the Indian regulatory landscape, she blends research, creativity, and strategy to give technical subjects a sharper voice. Her work is built around one idea: compliance content should not just explain regulations - it should help businesses and B2B decision-makers understand what they mean for their next move.

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FAQ's

Is BIS certification mandatory for domestic water heaters in India?

Yes, BIS certification is mandatory for domestic water-heating appliances that have been notified by the applicable QCO. The notified categories generally include electric immersion water heaters, stationary storage-type electric water heaters, electric instantaneous water heaters, and mini domestic water heaters for use with PNG.

Which water heaters require a BIS licence in India?

What is the BIS standard for electric storage water heaters?

Do imported water heaters need BIS certification?

What documents are required for BIS certification of water heaters?

What tests are performed for BIS certification of water heaters?

Can a manufacturer sell a covered water heater without a BIS licence?

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